1600130305 has 8 divisors (see below), whose sum is σ = 1972052712. Its totient is φ = 1245506688.

The previous prime is 1600130299. The next prime is 1600130359. The reversal of 1600130305 is 5030310061.

It can be written as a sum of positive squares in 4 ways, for example, as 299013264 + 1301117041 = 17292^2 + 36071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1600130305 - 2⁹ = 1600129793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4324492 + ... + 4324861.

It is an arithmetic number, because the mean of its divisors is an integer number (246506589).

Almost surely, 2^1600130305 is an apocalyptic number.

It is an amenable number.

1600130305 is a deficient number, since it is larger than the sum of its proper divisors (371922407).

1600130305 is an equidigital number, since it uses as much as digits as its factorization.

1600130305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8649395.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1600130305 is about 40001.6287793385. The cubic root of 1600130305 is about 1169.6388456009.

Adding to 1600130305 its reverse (5030310061), we get a palindrome (6630440366).

The spelling of 1600130305 in words is "one billion, six hundred million, one hundred thirty thousand, three hundred five".